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The 8 Best alarm batteries of 2024

Are you trying to find alarm batteries among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling alarm batteries on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 27 hours of research and did 70 alarm batteries tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best alarm batteries you can buy today

SaleNo. 1
ExpertPower 12v 7ah Rechargeable Sealed Lead Acid Battery
  • Genuine ExpertPower Battery - The Most Trusted And Highest Reviewed Sealed Lead Acid Batteries On Amazon
  • Battery Type - 12 Volt 7 Amp 20 Hour Sealed Lead Acid Battery With F1 Terminals
  • Ease Of Mind -All Of Our Batteries Are MAINTENANCE FREE and VALVE REGULATED
  • RUGGED CONSTRUCTION - The High Impact Resistant Battery Case Is Made Up Of A Non-Conductive ABS Plastic. This Material Has a Strong Resistance To Shock, Vibration, Chemicals and Heat.
  • AGM TECH - The Acid Inside Is Absorbed Between The Plates And Thereby Immobilized By A Very Fine Fiberglass Mat. This Along With The Valve Regulated, Spill-Proof Design Of Our Batteries Allows Trouble-Free, Safe Operation In Any Orientation
  • USER FRIENDLY - Easy, One-Time Installation Of Our Maintenance Free and Valve Regulated Batteries Will Get Your System Or Application Running In No Time At All
No. 2
ExpertPower EXP1250 12V 5Ah Home Alarm Battery with F1 Terminals
  • Genuine ExpertPower Battery - The Most Trusted And Highest Reviewed Sealed Lead Acid Batteries On Amazon
  • Battery Type - 12 Volt 5 Amp/20 Hour Sealed Lead Acid Battery With F2/F1 Terminals.
  • Compatibility - Perfect Fit For A Wide Variety Of Applications Including Home Alarms, Electric Scooters, Ion Block Rockers, UPS Systems, and Much More.
  • Quality Assurance - Crafted Wtih A Rugged Construction, Our SLA Batteries Are Ultra Durable And Utilize Absorbed Glass Mat (AGM) Technology Which Provides A Wide Temperature Range.
  • User Friendly - Easy, One-Time Installation Of Our Maintenance Free and Valve Regulated Batteries Will Get Your System Or Application Running In No Time At All.
No. 3
Mighty Max Battery ml7-12 - 12 Volt 7.2 ah SLA Battery Brand Product, Black
  • ML7-12 SLA is a 12V 7.2AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
  • Dimensions: 5.94 inches x 2.56 inches x 4.02 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
  • Backed by a 30 day refund policy and full 1 year warranty.
No. 4
Mighty Max Battery ML5-12 - 12 Volt 5 AH Rechargeable SLA Battery - Mighty Max Brand Product
  • ML5-12 SLA is a 12V 5AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
  • Dimensions: 3.58 inches x 2.76 inches x 4.21 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures
  • Backed by a 30 day refund policy and full 1 year warranty
No. 5
Casil CA1270 12V 7AH Battery for Alarm System - First Alert ADT Battery Replacement, High Capacity Lead Acid Alarm Battery, Ideal for Home Alarm System, Fire Alarm, First Alert, ADT Panel
  • Fire Alarm Batteries: Our CA1270 alarm battery pack is perfect for your fire alarm battery systems, ensuring an early first alert in case of emergencies. With its 12 volts and 7 amp capacity, this battery delivers optimal performance.
  • Battery for ADT Alarm System Dimensions: 5.94 inches x 2.56 inches x 3.7 inches Terminal F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • 12 Volt 7 Amp Battery for Alarm System: SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Casil 12v 7ah Rechargeable battery: It can be mounted in any position resists shocks and vibration Long lasting high performance in high and low temperatures, ideal choice for your ADT panel
  • Alarm System Battery Replacement: One year prorated warranty, perfect replacement for ExpertPower EXP1270, UPG UB1270, NT1270, MightyMax ML7-12, Power-Sonic PS-1270, Power King PK1270 and many more!
SaleNo. 6
Peakeep Night Light Digital Alarm Clock Battery Operated with Indoor Temperature, Desk Small Clock (White)
  • The Peakeep night light digital alarm clock measures 5 1/4 (L) * 2 (W) * 3 (H) inches, small and light. The small clock face is utilized HD LCD screen, can be read easily.
  • The clock features a night light and can be freely to choose three dimmers for LOW - HIGH - OFF as desired. This simple alarm clock can not only be used as a night light to help parents take care of their children better and makes the room cozy, but also make it easier to check the time in the dark.
  • This alarm clock has a gradually faster beep noise which continues for 90 seconds. Before the alarm stops itself, top snooze button can be continually pressed to get an extra 8-minute nap.
  • There is an indoor temperature gauge monitor in this digital alarm clock, temperature range is 15.8 to 122 Fahrenheit (-9 to 50 Celsius) with tolerance +-1.8 Fahrenheit (+-1 Celsius), allows you keep an eye on indoor temperature conditions.
  • It is an easy cordless battery operated alarm clock, powered by 3 AAA batteries (not provided), features large clear display, 3 dimmers night light, 12-hour / 24-hour, indoor temperature, easy for kids, teens to use, basic bedroom bedside table desk gift alarm clock.
No. 7
Casil CA1240 Genuine 12V 4Ah SLA Alarm Battery
  • Product Type :Battery
  • Package Dimensions :11.099 Cm L X 12.090 Cm W X 16.306 Cm H
  • Country Of Origin :China
  • Package Weight :3.0Lbs
SaleNo. 8
12V 7Ah Battery Replacement for Home ADT Security Alarm System
  • ML7-12 SLA is a 12V 7.2AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
  • Dimensions: 5.94 inches x 2.56 inches x 4.02 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
  • Backed by a 30 day refund policy and full 1 year warranty.
No. 9
Casil CA-1240 12V 4AH Replacement Battery for ADT 804302 12V 4.5Ah Alarm (1 Pack)
  • Authentic Genuine Casil SLA Battery
  • Fresh Batteries Every Month
  • 1 Year Warranty
  • ADT Brinks Honey Well DSC GE Battery replacement
No. 10
Casil Genuine CA1240 12V 4Ah SLA Alarm Battery
164 Consomer Reviews
Casil Genuine CA1240 12V 4Ah SLA Alarm Battery
  • Casil Genuine CA1240 12V 4Ah SLA Alarm Battery
  • Length: 3.54" (90 mm) Width: 2.76" (70 mm) Height: 4.02" (102 mm) - F1 Terminal
  • Compatible with Honeywell, DSC, GE, ADT, Monitronics, Brinks, First Alert
  • Perfect replacement for EXP1240, UPG UB1240, MightyMax ML4-12, Power-Sonic PS-1240, Power King PK1240 and many more!
  • 1 Year Prorated Warranty
No. 11
CASIL CA-1240 12V 4AH Security Alarm Battery Replaces 4Ah ADI Ademco 467
  • CASIL CA-1240 12V 4AH Security Alarm Battery Replaces 4Ah ADI Ademco 467
No. 12
UPG 12V 7Ah SLA Battery Replacement for Home ADT Security Alarm System
831 Consomer Reviews
UPG 12V 7Ah SLA Battery Replacement for Home ADT Security Alarm System
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration
  • Dimensions: 5.94 inches x 2.56 inches x 3.86 inches. Weight: 4.80 Lbs
  • SLA/AGM maintenance free, spill proof battery
  • 1 Year Warranty
  • UPG # 40800 UB1270 12V 7Ah
No. 13
7.2V 2000mAh Replacement Battery Compatible with 2Gig BATT1, BATT1X, BATT2X, 6MR2000AAY4Z, GC2 2GIG-CNTRL2 2GIG-CP2, GCKIT311, 228844, Go Control Panel Alarm System 10-000013-001, PERS-4200
  • Original Part Numbers: BATT1, 6MR2000AAY4Z
  • Compatible Part Numbers: 2Gig BATT1, BATT1X, BATT2X, 6MR2000AAY4Z, GC2 2GIG-CNTRL2 2GIG-CP2, GCKIT311, 228844, Go Control Panel Alarm System 10-000013-001, PERS-4200, LIN-SSC00079
  • Intended for/Compatible with the Following Alarm System Models: 2GIG Go Control Panel, Corun GoControl Panel.
  • 7.2V 2000mAh 14.4Wh Ni-MH Rechargeable Battery Pack, Made of 6-cell AA Ni-MH 2000mAh Battery cells.
  • Buy with confidence. We guarantee 24-hour email support, 1-year free replacements and lifetime free-updates service. Please kindly check the compatible Voltage, Cell type and Connector for best fit.
No. 14
PILOCEL 9V Batteries, 9 Volt Alkaline Battery, Long-Lasting 9V Battery for Smoke Detector, 10-Year Shelf Life, 4 Pack
  • ⚡️Long-lasting: PILOCEL 9V Alkaline batteries are fully charged before leaving factory. Battery life is Long-lasting.
  • 📅Long shelf life: Smoke detector batteries adopt low self discharge design, Storage time up to 10 years.
  • 🔒Safety first: PILOCEL 9 volt batteries are double-sealed for safety and leakage, in addition does not contain chromium, lead, or mercury chemicals.
  • 🧯Wide Application: Smoke detector, multimeter, alarm system, remote control toys, wireless doorbell, wireless microphone, wireless headset, home security devices, medical devices etc.
  • 📬After-Sales Service: If you have any questions, please feel free to email us. We are committed to providing the highest quality products and outstanding customer service.
No. 15
CASIL 12V 7AH CA1270 First Alert ADT Alarm Battery
  • Casil CA1270 SLA is a 12V 7AH Sealed Lead Acid (SLA) rechargeable maintenance free battery.
  • Dimensions: 5.94 inches x 2.56 inches x 3.7 inches Terminal F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position resists shocks and vibration Long lasting high performance in high and low temperatures.
  • One year prorated warranty, perfect replacement for ExpertPower EXP1270, UPG UB1270, NT1270, MightyMax ML7-12, Power-Sonic PS-1270, Power King PK1270 and many more!
No. 16
CASIL CA-1240 12V 4AH SLA Replacement for Casil Ca1240 Alarm Control System (1)
  • Casil CA-1240 12 Volt 4 Amp Sealed Lead Acid Hi-Capacity Rechargeable Battery
  • Length: 3.54" (90 mm) Width: 2.76" (70 mm) Height: 4.02" (102 mm) - F1 Terminal
  • Compatible with Honeywell, DSC, GE, ADT, Monitronics, Brinks, First Alert
  • Perfect replacement for EXP1240, UPG UB1240, MightyMax ML4-12, Power-Sonic PS-1240, Power King PK1240 and many more!
  • 1 Year Prorated Warranty
No. 17
TAKOCI Replacement Battery 300-10186 for ADT Command Smart Security Panel 7500mah 3.6V 27Wh
  • Rplacement Battery for 300-10186 (3.6v / 4.2v) 27Wh
  • High Capacity replacement battery for 3.6v / 4.2v ADT Command Smart Home Touchscreen Security Panel ADT5AIO-1, ADT5AIO-2, ADT5AIO-3, ADT7AIO-1, ADT2X16AIO-1, ADT2X16AIO-2
  • Over-charge, over-discharge, over-heat, over-current & short-circuit protection.
  • 12-month warranty and 14-day money back guarantee. Please feel free to contact us with any question, 24*7 Email support.
SaleNo. 18
ExpertPower Standard 12V 7AH Rechargeable SLA Battery, (EXP1270-2)
  • Genuine Expert Power Battery - The Most Trusted And Highest Reviewed Sealed Lead Acid Batteries On
  • Battery Type - 2 X 12V 7Ah Batteries With F1 Terminals. Fits Apc Back-Ups Xs Xs1000 (Bx1000) Ups. Dimensions: 5. 94(L)*2. 56(W)*3. 7(H)
  • Ease Of Mind -All Of Our Batteries Are Maintenance Free And Valve Regulated. Charging Time - 4 Hours - 12V 2A Smart Charger. Lifespan - Float And Standby Use Of 3-5 Years
  • Used For Alarms, Automobiles, Lighting, Electronics, Emergency Systems, Medical Devices, Scooters, Solar Power, Wheelchairs, Etc
No. 19
Interstate Batteries 12V 5Ah Battery (SLA1055) - SLA/AGM Replacement Battery for Alarm Systems, Security, Garage Door Openers for Chamberlain, Genie, Liftmaster, Craftsman, Workhorse (F1 Terminals)
  • Interstate Batteries 12v 5ah battery sealed lead acid; backed by a 12 month performance warranty. Interstate 12v batteries utilize VRLA technology to eliminate spills and overpressure
  • COMPATIBLE GARAGE DOOR OPENERS: LiftMaster 87504-267, 87802, 84602, 84504R, 81602, Lift Master 8550WLB DC Battery Backup Belt Drive Wi-Fi Garage Door Opener, 8500W Jackshaft Garage Opener MyQ enabled wifi and battery installed. Genie: Stealth Drive 750, Stealth750 essentials, Stealth Drive Connect model 7155-TKV, SilentMax LED Connect, 1HPC Ultra-Quiet Belt Drive Smart Garage door, 1 1/4 HP Queit Belt Drive Garage Door Opener with LED, Aladin connect, Genie 7155-TKV Smart Garage Door Opener
  • StealthDrive Connect - Ultra Quiet opener wifi battery. Craftsman MyQ Smart belt drive openers, .75hp, 1hp, .5hp. Chamberlain B4603T Smart myQ Smartphone Controlled-Ultra Quiet, Strong Belt Drive, Wireless Keypad, Chamberlain B970T Smart Garage Door Opener with Battery Backup, Chamberlain C870 Smart Garage Door Opener, Chamberlain Liftmaster 485LM. Workhorse BU100 Sectional opener
  • Interstate's SLA1055 uses include garage door security systems, burglar alarm batteries, garage door remotes, and more. Rechargeable 12v battery, Maintenance-free and spill proof because of the VRLA (valve regulated) technology that eliminates spills and overpressure. Please remember that the battery can be mounted in every direction except for upside down. Mounting it upside down could result in acid leaking during recharging
  • Universal Fit: Works as a 12v 5Ah and 4Ah battery. Uses: garage door battery backup, alarm battery
No. 20
Taken 123a Lithium Batteries, 2 Pack CR123a Battery Non-Rechargeable for Smoke Detectors, Motion Detector, Glass Beak Detector, Alarm Sensor(10 Years Shelf Life)
  • 【Attention】: These are non-rechargeable/single-use batteries/disposable batteries. Please DO NOT recharge.
  • 【Ultra-Long Storage Life】: Voltage -3V, capacity-1600mAh, Taken 123 batteries high power guarantees storage for 10 Year Shelf Life, and can also provide ultra-long standby for low-power and infrequently used items.
  • 【Widely Used】:Cr123a lithium 3v are specially designed to meet the power demands of today's home security devices for simplisafe and x-sense smoke detectors, motion detector, glass break alarm, smart lock, arlo security cameras, alarm sensors and more.
  • 【Safe and Reliable】: Lithium cr123a built-in multiple protection devices, the ceramic diaphragm used in the battery cell, and the positive electrode is equipped with an explosion-proof ring, which can prevent the battery from being damaged due to excessive discharge and causing catastrophic accidents. Discharge protection ensures that your 3v lithium battery can provide reliable power even when used outdoors in extreme heat or cold.
  • 【After-Sales Service】: 30-day full money-back guarantee and 18-month warranty. (If you have any questions about our’s 123 batteries lithium, please feel free to contact us.)

How to choose a good alarm batteries

Does the idea of finding a fantastic alarm batteries make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in alarm batteries. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top alarm batteries products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top alarm batteries on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top alarm batteries brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top alarm batteries based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the alarm batteries were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good alarm batteries, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your alarm batteries.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting alarm batteries for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our alarm batteries. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what alarm batteries should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on alarm batteries.